12 Port 10GbE Ethernet Line Card – Open Box

The Cisco WS-X4712-SFP+E is a high-performance 10 Gigabit Ethernet line card designed for the Cisco Catalyst 4500 Series, delivering reliable connectivity and scalable performance for enterprise networks. With 12 SFP+ ports, this line card supports 10GBASE-R speeds and full wire-rate forwarding, making it ideal for high-throughput, low-latency network environments. It supports EtherChannel, Link Aggregation (LACP), and Port Aggregation Protocol (PAgP) for flexible and efficient network design.

Built to meet rigorous enterprise standards, the WS-X4712-SFP+E operates across a broad temperature range and features full compliance with IEEE 802.3 standards. Fully tested and open-box, this line card is 100% functional, providing dependable performance for data center uplinks, high-speed server connections, and network expansion in mission-critical environments.

✔ Key Features & Benefits

✔ 12 × 10GbE SFP+ ports for high-speed connectivity
✔ Full wire-rate forwarding for all ports
✔ Supports EtherChannel, LACP, and PAgP for port aggregation
✔ IEEE 802.3 standards compliant (Gigabit and 10 Gigabit Ethernet)
✔ Open-box and fully tested for reliable performance

✔ Specifications

✔ Condition: Open Box – Device in excellent condition, fully tested, and 100% functional. Original packaging may be opened or slightly damaged.
✔ Brand: Cisco
✔ Model: WS-X4712-SFP+E
✔ Type: E-Series 10 Gigabit Ethernet Line Card
✔ Ports: 12 × 10GbE SFP+
✔ Wire Rate: 2.5-to-1 with SFP+, 1:1 with SFP
✔ Dimensions (H × W × D): 3.0 × 36.2 × 27.3 cm (1.2 × 14.25 × 10.75 in)
✔ Power: Max 90 W
✔ MTBF: 387,172 hours

✔ Operating Environment: 0°C to 40°C, 10–90% RH non-condensing
✔ Storage Environment: -40°C to +75°C

✔ Warranty
✔ 3-Month Carry-in Warranty

✔ What’s in the Box
✔ Cisco WS-X4712-SFP+E Line Card